/*
 * FindBugs - Find Bugs in Java programs
 * Copyright (C) 2005, University of Maryland
 * 
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 * 
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 * 
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

package edu.umd.cs.findbugs.model;

import java.io.Serializable;

/**
 * ClassNameRewriter that leaves classe names unchanged.
 * 
 * @author David Hovemeyer
 */
public class IdentityClassNameRewriter implements ClassNameRewriter, Serializable {

	private static final IdentityClassNameRewriter theInstance = new IdentityClassNameRewriter();

	private static final long serialVersionUID = 1L;

	/**
	 * Get the single instance.
	 * 
	 * @return the instance
	 */
	public static IdentityClassNameRewriter instance() { return theInstance; }

	/**
	 * @see edu.umd.cs.findbugs.model.ClassNameRewriter#rewriteClassName(java.lang.String)
	 */
	public String rewriteClassName(String className) {
		if (className.indexOf('+') >= 0) className = className.replace('+','$');
		return className;
	}

}
